diff --git a/pyproject.toml b/pyproject.toml
index 5918e92e1..49fdff752 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -86,6 +86,7 @@ log_format = "%(asctime)s %(levelname)s %(message)s"
 log_date_format = "%Y-%m-%d %H:%M:%S"
 
 asyncio_mode = "auto"
+asyncio_default_fixture_loop_scope = "function"
 addopts = "--dist loadscope"
 
 [tool.mypy]